CA2234949A1 - A solid state, reduced voltage motor starter enabling equalized input/output volt-amp ratings - Google Patents

A solid state, reduced voltage motor starter enabling equalized input/output volt-amp ratings Download PDF

Info

Publication number
CA2234949A1
CA2234949A1 CA002234949A CA2234949A CA2234949A1 CA 2234949 A1 CA2234949 A1 CA 2234949A1 CA 002234949 A CA002234949 A CA 002234949A CA 2234949 A CA2234949 A CA 2234949A CA 2234949 A1 CA2234949 A1 CA 2234949A1
Authority
CA
Canada
Prior art keywords
motor
switch
current
diode
electrically connected
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002234949A
Other languages
English (en)
French (fr)
Inventor
Harold R. Schnetzka
Frank E. Wills
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
York International Corp
Original Assignee
York International Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by York International Corp filed Critical York International Corp
Publication of CA2234949A1 publication Critical patent/CA2234949A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
    • H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
    • H02P1/42—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual single-phase induction motor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
    • H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
    • H02M5/22—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M5/25—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M5/257—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M5/2573—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with control circuit
    • H02M5/2576—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with control circuit with digital control
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
    • H02P25/04—Single phase motors, e.g. capacitor motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor And Converter Starters (AREA)
  • Control Of Ac Motors In General (AREA)
CA002234949A 1997-05-07 1998-04-16 A solid state, reduced voltage motor starter enabling equalized input/output volt-amp ratings Abandoned CA2234949A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/852,502 1997-05-07
US08/852,502 US5838144A (en) 1997-05-07 1997-05-07 Solid state, reduced voltage motor starter enabling equalized input/output volt-amp ratings

Publications (1)

Publication Number Publication Date
CA2234949A1 true CA2234949A1 (en) 1998-11-07

Family

ID=25313509

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002234949A Abandoned CA2234949A1 (en) 1997-05-07 1998-04-16 A solid state, reduced voltage motor starter enabling equalized input/output volt-amp ratings

Country Status (7)

Country Link
US (1) US5838144A (ja)
EP (1) EP0877471A1 (ja)
JP (1) JPH1127970A (ja)
CN (1) CN1139178C (ja)
AU (1) AU731895B2 (ja)
CA (1) CA2234949A1 (ja)
TW (1) TW399360B (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5923143A (en) * 1998-03-20 1999-07-13 York International Corporation Solid state motor starter with energy recovery
US7414377B2 (en) * 2002-09-23 2008-08-19 Siemens Energy & Automation, Inc. System and method for automatic current limit control
US8590329B2 (en) 2004-12-22 2013-11-26 Johnson Controls Technology Company Medium voltage power controller
US7353662B2 (en) * 2004-12-22 2008-04-08 York International Corporation Medium voltage starter for a chiller unit
US8134329B2 (en) * 2006-04-13 2012-03-13 International Rectifier Corporation Buck converter with improved filter design
US7640767B2 (en) * 2006-06-08 2010-01-05 Johnson Controls Technology Company Low voltage variable speed drive for application on medium/high voltage mains
US7440261B2 (en) * 2006-10-19 2008-10-21 Saul Lin Power regulator with a bypass and splice capability
US7928607B2 (en) * 2007-03-29 2011-04-19 Lamar Technologies Llc Aircraft power system and apparatus for supplying power to an aircraft electrical system
JP5222985B2 (ja) * 2011-09-15 2013-06-26 株式会社安川電機 電源回生コンバータ、モータ駆動システム、及び電源回生処理方法
EP2642653A1 (de) * 2012-03-20 2013-09-25 C. & E. Fein GmbH Treiberschaltung und Ansteuerverfahren
TWI716633B (zh) * 2017-08-31 2021-01-21 三緯國際立體列印科技股份有限公司 彩色3d物件的著色區域內縮方法
US11128240B1 (en) * 2020-08-13 2021-09-21 Eaton Intelligent Power Limited Reduced voltage soft starter apparatus and methods using current-controlled transitions

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5045949A (ja) * 1973-08-30 1975-04-24
SE381112B (sv) * 1974-06-07 1975-11-24 Elektronik Konstruktioner Ab Vexelspenningsregulator
US4408268A (en) * 1982-08-09 1983-10-04 General Electric Company Pulse modulated electronic voltage controller with smooth voltage output
JPS61237112A (ja) * 1985-04-12 1986-10-22 Matsushita Electric Works Ltd 電気機器の電力制御回路
ATE55204T1 (de) * 1985-11-08 1990-08-15 Asea Brown Boveri Schaltungsanordnung fuer einen pulsgesteuerten wechselstromsteller.
GB2216348B (en) * 1988-03-29 1992-03-25 Apv Uk Power supply circuit
FR2706226B1 (fr) * 1993-05-05 1996-10-11 Plumer Sa Dispositif de commande de variation de puissance et/ou de vitesse d'une charge, tel que d'un moteur ou autre.
DE4428682C2 (de) * 1994-08-12 1997-01-23 Robert Seuffer Gmbh & Co Verfahren zur Versorgung einer induktiven Last mit sinusförmigem Wechselstrom und Wechselstromsteller hierfür

Also Published As

Publication number Publication date
AU731895B2 (en) 2001-04-05
AU6475698A (en) 1998-11-12
CN1139178C (zh) 2004-02-18
JPH1127970A (ja) 1999-01-29
US5838144A (en) 1998-11-17
EP0877471A1 (en) 1998-11-11
TW399360B (en) 2000-07-21
CN1198610A (zh) 1998-11-11

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued